目录 1
Unit 13 Healthy eating 1
Period 1 1
Period 2 3
Period 3 5
Period 4 7
Unit 14 Festivals 9
Period 5 9
Period 6 11
Period 7 13
Period 8 15
Period 9 17
Unit 15 The necklace 17
Period 10 19
Period 11 21
Period 12 23
Unit 16 Scientists at work 25
Period 13 25
Period 14 27
Period 15 29
Period 16 31
Unit 17 Famous women 33
Period 17 33
Period 18 35
Period 19 38
Period 20 40
期中检测卷 42
Unit 18 New Zealand 49
Period 21 49
Period 22 51
Period 23 53
Period 24 55
Unit 19 Modern agriculture 57
Period 25 57
Period 26 59
Period 27 62
Period 28 64
Unit 20 Humour 66
Period 29 66
Period 30 68
Period 31 71
Period 32 73
Unit 21 Body language 75
Period 33 75
Period 34 77
Period 35 79
Period 36 81
Unit 22 A world of fun 83
Period 37 83
Period 38 85
Period 39 87
Period 40 89
期末检测卷 91
答案与点拨 99